LexDanaLexDanabeta
Inventor

Yoshihiro Oba

Inventor
Englewood Cliffs, NJ, US

Overview

71→
Patents
1993–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 71 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication34%
H04WWireless communication networks26%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%
G03GElectrography7%
G06FElectric digital data processing5%
Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids4%
G01BMeasuring length, thickness or similar linear dimensions2%
G01SRadio direction-finding2%
H04BTransmission1%
H04QSelecting1%
PatentTitleYear
10,715,345Communication control device, communication device, computer program product, information processing apparatus, and transmitting method for managing devices in a group202010,700,934Communication control device, communication control method, and computer program product202010,673,713Communication control device, communication device, and computer program product for dynamic group management202010,673,624Communication control device, communication control method, and computer program product202010,606,204Optical sensor and image forming apparatus202010,506,430Communication apparatus, communication method, and computer program product201910,454,910Management apparatus, computer program product, system, device, method, information processing apparatus, and server201910,447,469Management apparatus, computer program product, system, device, and method201910,440,523Communication control device, communication device, and computer program product for managing a group of devices201910,103,973Communication device and multi-hop network201810,069,815Server apparatus, communication system, and data issuing method201810,041,927Optical sensor, and devices incorporating the same201810,031,457Optical sensor, recording medium discrimination device, and image forming apparatus20189,917,701'Communication device'20189,696,674'Optical sensor and image forming apparatus'20179,668,132'Communication control device, method and system'20179,622,146'Transmitting apparatus, receiving apparatus, managing apparatus, and computer readable medium'20179,526,040'Data type encoding for media independent handover'20169,501,018'Optical sensor, and devices incorporating the same'20169,467,281'Information processing apparatus and program product'20169,429,513'Sensor apparatus and image forming apparatus incorporating same'20169,363,205'Communication apparatus and communication control program'20169,291,698'Wireless communication device, wireless communication method, and computer program product'20169,170,190'Sensor device and image forming apparatus'20159,157,853'Moisture sensor, moisture detector, and image forming apparatus'20159,103,717'Optical sensor and image forming apparatus configured to detect inside diffusely-reflected light'20159,077,700'Authentication server, authentication method and computer program'20159,058,566'Control device, control method, and computer program product'20159,025,772'Information processing apparatus and program product'20158,971,239'PLMN selection and inter-system mobility policy conflict resolution for multi-interface user'20158,971,749'Optical sensor and image forming apparatus'20158,942,583'Optical sensor and image forming apparatus'20158,908,540'Efficient and loss tolerant method and mechanism for measuring available bandwidth'20148,898,454'Communication device and communication method'20148,863,228'Energy management apparatus and energy management system'20148,855,306'Node distributed with group key and group key updating'20148,817,990'Kerberized handover keying improvements'20148,781,473'Prioritized query'20148,750,732'Moisture sensor, moisture detector, and image forming apparatus'20148,750,511'Root node and a computer readable medium'20148,707,416'Bootstrapping kerberos from EAP (BKE)'20148,701,164'Key cashing, QoS and multicast extensions to media-independent pre-authentication'20148,688,834'Dynamic host configuration and network access authentication'20148,627,078'Communication apparatus and computer program product'20148,583,923'EAP method for EAP extension (EAP-EXT)'20138,565,185'Framework of media-independent pre-authentication support for PANA'20138,566,590'Encryption information transmitting terminal'20138,505,076'Proactive authentication'20138,446,875'Media independent pre-authentication supporting fast-handoff in proxy MIPv6 environment'20138,341,395'Media independent handover protocol security'20128,332,923'Kerberized handover keying'20128,270,948'Solving PANA bootstrapping timing problem'20128,259,682'Framework of media-independent pre-authentication'20128,239,671'Channel binding mechanism based on parameter binding in key derivation'20128,190,768'Network selection mechanism'20128,175,058'Mobility architecture using pre-authentication, pre-configuration and/or virtual soft-handoff'20128,165,088'MIH protocol state machine'20128,139,603'Architecture for multiple MIH users'20128,107,960'Prioritized query'20128,046,829'Method for dynamically and securely establishing a tunnel'20118,036,176'MIH pre-authentication'20117,936,719'Packet loss prevention during handoff using packet copy-and-forward'20117,860,978'Establishing a secure tunnel to access router'20107,813,319'Framework of media-independent pre-authentication'20107,768,982'Autonomous and heterogeneous network discovery and reuse'20107,738,882'Framework of media-independent pre-authentication improvements: including considerations for failed switching and switchback'20107,548,526'Mobility architecture using pre-authentication, pre-configuration and/or virtual soft-handoff'20097,046,647'Mobility architecture using pre-authentication, pre-configuration and/or virtual soft-handoff'20066,529,958'Label switched path set up scheme with reduced need for label set up retry operation'20036,262,986'Method and apparatus for packet scheduling using queue length and connection weight'20015,270,096'Biaxially oriented polyester film for magnetic recording media'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2020Patents assigned to TOSHIBA KK (31)· patent assignee history
2006–2016Patents assigned to TOSHIBA AMERICA RES INC (28)· patent assignee history
2006–2010Based in Torrance, CA, US· patent location history
2009–2016Patents assigned to TELCORDIA TECH INC (28)· patent assignee history
2010–2016Based in Englewood Cliffs, NJ, US· patent location history
2012–2018Patents assigned to OBA YOSHIHIRO (38)· patent assignee history
2012–2020Based in Kawasaki, JP· patent location history
2014–2020Patents assigned to RICOH CO LTD (12)· patent assignee history
2014–2020Based in Miyagi, JP· patent location history
2014–2019Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OBA YOSHIHIROself382012–2018
TOSHIBA KK312001–2020
TELCORDIA TECH INC282009–2016
TOSHIBA AMERICA RES INC282006–2016
RICOH CO LTD122014–2020
Locations
LocationPatentsSpan
Englewood Cliffs, New Jersey, US222010–2016
Kawasaki, JP172012–2020
Miyagi, JP122014–2020
Kanagawa, JP122014–2019
Torrance, California, US32006–2010